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Diffstat (limited to 'Radio/HW/BladeRF/src/driver/dac161s055.c')
-rw-r--r--Radio/HW/BladeRF/src/driver/dac161s055.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/src/driver/dac161s055.c b/Radio/HW/BladeRF/src/driver/dac161s055.c
new file mode 100644
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--- /dev/null
+++ b/Radio/HW/BladeRF/src/driver/dac161s055.c
@@ -0,0 +1,65 @@
+/*
+ * This file is part of the bladeRF project:
+ * http://www.github.com/nuand/bladeRF
+ *
+ * Copyright (C) 2013 Nuand LLC
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <libbladeRF.h>
+
+#include "rel_assert.h"
+#include "host_config.h"
+#include "log.h"
+
+#include "dac161s055.h"
+
+int dac161s055_write(struct bladerf *dev, uint16_t value)
+{
+ int status;
+
+ /* Ensure device is in write-through mode */
+ status = dev->backend->vctcxo_dac_write(dev, 0x28, 0x0000);
+ if (status < 0) {
+ return status;
+ }
+
+ /* Write DAC value to channel 0 */
+ status = dev->backend->vctcxo_dac_write(dev, 0x08, value);
+ if (status < 0) {
+ return status;
+ }
+
+ log_verbose("%s: Wrote 0x%04x\n", __FUNCTION__, value);
+
+ return 0;
+}
+
+int dac161s055_read(struct bladerf *dev, uint16_t *value)
+{
+ int status;
+
+ /* Read DAC value for channel 0 */
+ status = dev->backend->vctcxo_dac_read(dev, 0x98, value);
+ if (status < 0) {
+ *value = 0;
+ return status;
+ }
+
+ log_verbose("%s: Read 0x%04x\n", __FUNCTION__, *value);
+
+ return 0;
+}